Thermodynamics for Chemical

Standard temperature and pressure (S.T.P.) is__________________?

Byadmin March 11, 2019August 29, 2021

Standard temperature and pressure (S.T.P.) is__________________?

A. 0°C and 750 mm Hg
B. 15°C and 750 mm Hg
C. 0°C and 1 kgf/cm2
D. 15°C and 1 kgf/cm2

Thermodynamics for Chemical

Measurement of thermodynamic property of temperature is facilitated by ____________ law of thermodynamics?

Measurement of thermodynamic property of temperature is facilitated by ____________ law of thermodynamics?

A. 1st
B. Zeroth
C. 3rd
D. None of these

Read More Measurement of thermodynamic property of temperature is facilitated by ____________ law of thermodynamics?
Thermodynamics for Chemical

The four properties of a system viz. P, V, T, S are related by ______________ equation?

The four properties of a system viz. P, V, T, S are related by ______________ equation?

A. Gibbs-Duhem
B. Gibbs-Helmholtz
C. Maxwell’s
D. None of these

Read More The four properties of a system viz. P, V, T, S are related by ______________ equation?
Thermodynamics for Chemical

Work done may be calculated by the expression ∫ p dA for _____________ processes ?

Work done may be calculated by the expression ∫ p dA for _____________ processes ?

A. Non-flow reversible
B. Adiabatic
C. Both A. and B
D. Neither A. nor B

Read More Work done may be calculated by the expression ∫ p dA for _____________ processes ?
Thermodynamics for Chemical

Specific ____________ does not change during a phase change (e.g. sublimation, melting, vaporisation etc.)?

Specific ____________ does not change during a phase change (e.g. sublimation, melting, vaporisation etc.)?

A. Entropy
B. Internal energy
C. Enthalpy
D. Gibbs free energy

Read More Specific ____________ does not change during a phase change (e.g. sublimation, melting, vaporisation etc.)?
Thermodynamics for Chemical

During the phase transition, _______________ changes?

During the phase transition, _______________ changes?

A. Pressure
B. Volume
C. Temperature
D. All A , B. and C

Read More During the phase transition, _______________ changes?
Thermodynamics for Chemical

The expression, ΔG = nRT. ln(P2/P1), gives the free energy change______________?

The expression, ΔG = nRT. ln(P2/P1), gives the free energy change______________?

A. With pressure changes at constant temperature
B. Under reversible isothermal volume change
C. During heating of an ideal gas
D. During cooling of an ideal gas

Read More The expression, ΔG = nRT. ln(P2/P1), gives the free energy change______________?

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